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1. 发明申请

US20120163890A1 CLEANING BLADE FOR ELECTROPHOTOGRAPHIC APPARATUS, AND METHOD FOR PRODUCING THE SAME 有权
标题翻译：电子照相设备的清洁刀片及其制造方法
公开(公告)号：US20120163890A1
公开(公告)日：2012-06-28
申请号：US13312638
申请日：2011-12-06
申请人： Erika Uematsu , Arihiro Yamamoto , Syouji Inoue
发明人： Erika Uematsu , Arihiro Yamamoto , Syouji Inoue
IPC分类号： G03G21/00 , B32B27/40
CPC分类号： G03G21/0017 , Y10T428/31551
摘要： A cleaning blade for an electrophotographic apparatus including a thermosetting polyurethane elastomer blade member, in which in the blade member, a concentration of nitrogen is gradually increased from an inside of a contact region to contact the image bearing member toward the surface of the contact region; and a relationship between an amount of the concentration of nitrogen to be changed Δ1=N0−N5 and an amount of the concentration of nitrogen to be changed Δ2=N5−Ne is Δ1>Δ2 wherein a concentration of nitrogen in the surface N0 is not less than 1.5 wt % and not more than 20.0 wt %, a concentration of nitrogen Ne at a depth in which the concentration of nitrogen is no longer changed is not less than 0.7 wt % and not more than 10 wt %, and N5 is a concentration of nitrogen at a depth of 5 μm.
摘要翻译：一种用于电子照相设备的清洁刮板，包括热固性聚氨酯弹性体叶片构件，其中在叶片构件中氮的浓度从接触区域的内部逐渐增加以使图像承载构件接触接触区域的表面; 并且要改变的氮浓度Dgr; 1 = N0-N5与要变化的氮浓度的量之间的关系＆Dgr; 2 = N5-Ne是＆Dgr＆lt; 1＆gt;＆Dgr; 2其中，的表面N0中的氮不小于1.5重量％且不大于20.0重量％，氮浓度不再改变的深度处的氮Ne浓度不小于0.7重量％且不大于 10重量％，N 5为深度为5μm的氮浓度。

2. 发明授权

US08594553B2 Cleaning blade for electrophotographic apparatus, and method for producing the same 有权
标题翻译：电子照相设备用清洁刮板及其制造方法
公开(公告)号：US08594553B2
公开(公告)日：2013-11-26
申请号：US13312638
申请日：2011-12-06
申请人： Erika Uematsu , Arihiro Yamamoto , Syouji Inoue
发明人： Erika Uematsu , Arihiro Yamamoto , Syouji Inoue
IPC分类号： G03G21/00 , B32B27/40
CPC分类号： G03G21/0017 , Y10T428/31551
摘要： A cleaning blade for an electrophotographic apparatus including a thermosetting polyurethane elastomer blade member, in which in the blade member, a concentration of nitrogen is gradually increased from an inside of a contact region to contact the image bearing member toward the surface of the contact region; and a relationship between an amount of the concentration of nitrogen to be changed Δ1=N0−N5 and an amount of the concentration of nitrogen to be changed Δ2=N5−Ne is Δ1>Δ2 wherein a concentration of nitrogen in the surface N0 is not less than 1.5 wt % and not more than 20.0 wt %, a concentration of nitrogen Ne at a depth in which the concentration of nitrogen is no longer changed is not less than 0.7 wt % and not more than 10 wt %, and N5 is a concentration of nitrogen at a depth of 5 μm.
摘要翻译：一种用于电子照相设备的清洁刮板，包括热固性聚氨酯弹性体叶片构件，其中在叶片构件中氮的浓度从接触区域的内部逐渐增加以使图像承载构件接触接触区域的表面; 并且要变化的氮浓度Delta1 = N0-N5与要变化的氮浓度的量Δ2= N5-Ne之间的关系为Delta1> Delta2，其中表面N0中的氮浓度不为小于1.5重量％且不大于20.0重量％时，在氮浓度不再变化的深度处的氮Ne浓度不小于0.7重量％且不大于10重量％，N5为浓度为5um的深度。

3. 发明申请

US20110243624A1 BLADE FOR ELECTROPHOTOGRAPHIC APPARATUS, AND PROCESS FOR MANUFACTURING THE SAME 有权
标题翻译：电子照相设备用刀片及其制造方法
公开(公告)号：US20110243624A1
公开(公告)日：2011-10-06
申请号：US13044754
申请日：2011-03-10
申请人： Arihiro Yamamoto , Erika Umeki , Syouji Inoue
发明人： Arihiro Yamamoto , Erika Umeki , Syouji Inoue
IPC分类号： G03G21/00 , B29C31/08
CPC分类号： G03G21/0017
摘要： To provide a blade for electrophotographic apparatus that can have much superior durability as being made low frictional at its touching part and also improved in bonding force between the touching part and the blade member, a blade for electrophotographic apparatus is provided which has a blade member having a touching part which is to come into touch with an object member, and a support member which holds the blade member; the touching part being formed of a material which is different from that for the blade member; the touching part having a touching face having a coefficient of static friction which is smaller than that of a surface of the blade member; and the touching part having a joint surface at which the touching part is joined with the blade member which joint surface has a center line average roughness Ra of from 0.5 μm to 10.0 μm.
摘要翻译：为了提供一种用于电子照相设备的刀片，其可以具有非常优异的耐久性，因为在其接触部分处具有低摩擦力并且还提高了接触部件和刀片部件之间的接合力，提供了一种电子照相设备用刀片，其具有刀片部件，与物体构件接触的触摸部分和保持刀片构件的支撑构件; 所述触摸部分由与所述刀片部件不同的材料形成; 所述触摸部具有具有小于所述叶片构件的表面的静摩擦系数的接触面; 并且所述接触部具有接合部，所述接合部在所述接合部与所述叶片构件接合，所述接合面的中心线平均粗糙度Ra为0.5μm〜10.0μm。

4. 发明授权

US08594552B2 Blade for electrophotographic apparatus, and process for manufacturing the same 有权
标题翻译：电子照相设备用刀片及其制造方法
公开(公告)号：US08594552B2
公开(公告)日：2013-11-26
申请号：US13044754
申请日：2011-03-10
申请人： Arihiro Yamamoto , Erika Umeki , Syouji Inoue
发明人： Arihiro Yamamoto , Erika Umeki , Syouji Inoue
IPC分类号： G03G21/00
CPC分类号： G03G21/0017
摘要： To provide a blade for electrophotographic apparatus that can have much superior durability as being made low frictional at its touching part and also improved in bonding force between the touching part and the blade member, a blade for electrophotographic apparatus is provided which has a blade member having a touching part which is to come into touch with an object member, and a support member which holds the blade member; the touching part being formed of a material which is different from that for the blade member; the touching part having a touching face having a coefficient of static friction which is smaller than that of a surface of the blade member; and the touching part having a joint surface at which the touching part is joined with the blade member which joint surface has a center line average roughness Ra of from 0.5 μm to 10.0 μm.
摘要翻译：为了提供一种用于电子照相设备的刀片，其可以具有非常优异的耐久性，因为在其接触部分处具有低摩擦力并且还提高了接触部件和刀片部件之间的接合力，提供了一种电子照相设备用刀片，其具有刀片部件，与物体构件接触的触摸部分和保持刀片构件的支撑构件; 所述触摸部分由与所述刀片部件不同的材料形成; 所述触摸部具有具有小于所述叶片构件的表面的静摩擦系数的接触面; 所述接触部具有接合部，所述接合部在所述接合部与所述叶片构件接合，所述接合面的中心线平均粗糙度Ra为0.5μm〜10.0μm。

5. 发明申请

US20090290921A1 CLEANING BLADE FOR ELECTROPHOTOGRAPHIC APPARATUS 审中-公开
标题翻译：电子雕刻机清洁刀片
公开(公告)号：US20090290921A1
公开(公告)日：2009-11-26
申请号：US12463014
申请日：2009-05-08
申请人： Kenichi Mochizuki , Sayaka Oonuki , Syouji Inoue
发明人： Kenichi Mochizuki , Sayaka Oonuki , Syouji Inoue
IPC分类号： G03G21/00
CPC分类号： G03G21/0017
摘要： There is provided a cleaning blade for an electrophotographic apparatus having good cleaning performance both immediately after long-time shutdown under low temperature environment and during continuous use under low temperature environment even when spherical toner having a small diameter is used. A cleaning blade for an electrophotographic apparatus having an elastic blade member which is brought into contact with an image bearing member and frictionally slid to remove remaining toner, wherein the elastic blade member satisfies (1) to (4): (1) the stress-relaxation rate represented by the formula (a) at 10° C. is 25% or less; Stress  -  relaxation   rate = Variation   of   stress   when   left   to   stand  at   10  %   stretching   state   for   1   hour Stress   at   the   moment   of   10  % stretching × 100 ( a ) (2) the international rubber hardness (IRHD) is 65 or more and 80 or less; (3) the stress upon 100% stretching in a tensile test is 3.0 MPa or more and 5.0 MPa or less; and (4) the peak tan δ temperature in a dynamic viscoelastic test is −20° C. or more and 0° C. or less.
摘要翻译：提供了一种用于电子照相设备的清洁刮板，其具有良好的清洁性能，即使在低温环境下长时间停机之后，甚至在低温环境下连续使用时，即使使用具有小直径的球形调色剂。一种用于电子照相设备的清洁刮板，具有与图像承载部件接触并摩擦滑动以除去剩余调色剂的弹性刮板部件，其中弹性刮板部件满足（1）至（4）：（1）在10℃下由式（a）表示的松弛率为25％以下; 压力 - 放松率=变化幅度的变化压力的变化在曝光时的曝光10％国际橡胶硬度（IRHD）为65以上且80以下;（2）国际橡胶硬度（IRHD）为65以上且80以下; （3）在拉伸试验中100％拉伸时的应力为3.0MPa以上至5.0MPa以下; 和（4）动态粘弹性试验中的峰值δδ温度为-20℃以上且0℃以下。

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